JP3066753B2 - 記憶制御装置 - Google Patents

記憶制御装置

Info

Publication number
JP3066753B2
JP3066753B2 JP62325437A JP32543787A JP3066753B2 JP 3066753 B2 JP3066753 B2 JP 3066753B2 JP 62325437 A JP62325437 A JP 62325437A JP 32543787 A JP32543787 A JP 32543787A JP 3066753 B2 JP3066753 B2 JP 3066753B2
Authority
JP
Japan
Prior art keywords
writing
instruction
storage device
double
storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP62325437A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01169557A (ja
Inventor
正幸 池田
孝一 上田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP62325437A priority Critical patent/JP3066753B2/ja
Priority to CA000586467A priority patent/CA1322421C/en
Priority to DE19883855232 priority patent/DE3855232T2/de
Priority to EP19880312140 priority patent/EP0323123B1/de
Priority to AU27488/88A priority patent/AU592722B2/en
Publication of JPH01169557A publication Critical patent/JPH01169557A/ja
Priority to US07/766,951 priority patent/US5175839A/en
Application granted granted Critical
Publication of JP3066753B2 publication Critical patent/JP3066753B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Multi Processors (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP62325437A 1987-12-24 1987-12-24 記憶制御装置 Expired - Fee Related JP3066753B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62325437A JP3066753B2 (ja) 1987-12-24 1987-12-24 記憶制御装置
CA000586467A CA1322421C (en) 1987-12-24 1988-12-20 Storage control system in a computer system
DE19883855232 DE3855232T2 (de) 1987-12-24 1988-12-21 Speichersteuersystem in einem Rechnersystem
EP19880312140 EP0323123B1 (de) 1987-12-24 1988-12-21 Speichersteuersystem in einem Rechnersystem
AU27488/88A AU592722B2 (en) 1987-12-24 1988-12-22 A storage control system in a computer system
US07/766,951 US5175839A (en) 1987-12-24 1991-09-16 Storage control system in a computer system for double-writing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62325437A JP3066753B2 (ja) 1987-12-24 1987-12-24 記憶制御装置

Publications (2)

Publication Number Publication Date
JPH01169557A JPH01169557A (ja) 1989-07-04
JP3066753B2 true JP3066753B2 (ja) 2000-07-17

Family

ID=18176850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62325437A Expired - Fee Related JP3066753B2 (ja) 1987-12-24 1987-12-24 記憶制御装置

Country Status (5)

Country Link
EP (1) EP0323123B1 (de)
JP (1) JP3066753B2 (de)
AU (1) AU592722B2 (de)
CA (1) CA1322421C (de)
DE (1) DE3855232T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2778786B2 (ja) * 1990-03-02 1998-07-23 富士通株式会社 データ更新・復元処理方式
DE69131840T2 (de) * 1990-09-18 2000-04-20 Fujitsu Ltd. Verfahren zur Vervielfältigung eines geteilten Speichers
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
US5459857A (en) * 1992-05-15 1995-10-17 Storage Technology Corporation Fault tolerant disk array data storage subsystem
JPH06250931A (ja) * 1993-02-26 1994-09-09 Mitsubishi Electric Corp 情報処理装置
US5699509A (en) * 1995-06-07 1997-12-16 Abbott Laboratories Method and system for using inverted data to detect corrupt data
US6044444A (en) 1996-05-28 2000-03-28 Emc Corporation Remote data mirroring having preselection of automatic recovery or intervention required when a disruption is detected
US6052797A (en) 1996-05-28 2000-04-18 Emc Corporation Remotely mirrored data storage system with a count indicative of data consistency
DE19734554A1 (de) * 1997-07-31 1999-02-04 Siemens Ag Elektronische Anordnung zur sicheren Datenverarbeitung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658200A (en) * 1979-10-18 1981-05-21 Nec Corp Information processor
JPS5774898A (en) * 1980-10-28 1982-05-11 Nec Corp Main storage device
JPS593576A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd マルチプロセツサシステム
JPS62182953A (ja) * 1986-02-07 1987-08-11 Nec Corp メモリアクセス制御方式
JPS62214451A (ja) * 1986-03-17 1987-09-21 Fujitsu Ltd 記憶装置制御方式

Also Published As

Publication number Publication date
CA1322421C (en) 1993-09-21
EP0323123A3 (de) 1991-01-16
JPH01169557A (ja) 1989-07-04
AU2748888A (en) 1989-08-03
DE3855232D1 (de) 1996-05-30
EP0323123A2 (de) 1989-07-05
AU592722B2 (en) 1990-01-18
DE3855232T2 (de) 1996-09-05
EP0323123B1 (de) 1996-04-24

Similar Documents

Publication Publication Date Title
JP3289661B2 (ja) キャッシュメモリシステム
JP3066753B2 (ja) 記憶制御装置
JPS60124754A (ja) バッファ記憶制御装置
JP2000222226A (ja) アクセス制御装置及びアクセス方法
IE52963B1 (en) Data processing arrangements
JPH03656B2 (de)
JP2701739B2 (ja) プロセッサの系切替え方式
JPH11184761A (ja) リードモディファイライト制御システム
JPH01195552A (ja) メモリアクセス制御方式
JP2864496B2 (ja) 多重処理計算機
JPH05250263A (ja) 仮想プロセッサ方式及び不揮発化記憶方式
JPH0635747A (ja) デバッグ支援装置
JPS59135684A (ja) バツフアメモリ間のデ−タバイパス方式
JP2001290790A (ja) ディスク制御装置
JPH06274415A (ja) 共有メモリシステム
JPH04291642A (ja) キャッシュ制御方式
JPH02293947A (ja) 仮想記憶二重化方式
JPS63155254A (ja) 情報処理装置
JPH0212440A (ja) Ｆｉｆｏ型キャッシュメモリ付メインメモリ装置
JPS58213371A (ja) デ−タ処理システム
JPS61134859A (ja) メモリのバツクアツプ制御方式
JPH0497459A (ja) キャッシュ一致処理方式
JPS63266572A (ja) デ−タ処理システム
JPS6232551A (ja) メモリアクセス制御装置
JPS6074057A (ja) デイスク・キヤツシユ制御システム

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees